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Direct & Inverse Variation

Authored by ALESHA RANAE BAYIHA

Mathematics

9th Grade

CCSS covered

Used 39+ times

Direct & Inverse Variation
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45 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following represents direct variation?

y = kx
y = k/x
y = x/k
y = mx + b

Tags

CCSS.HSF.BF.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following represents inverse variation?

y = kx

y = k/x

y = x/k

y = mx + b

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Y varies directly with x, and y is 84 when x is 16. Which equation represents this situation?

y=1344x
y=100x
y=5.25x
y=4/21x

Tags

CCSS.7.RP.A.2B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

y varies directly as x, if y=12 when x=5, find y when x=3

36/5
15/12
12/5
12/15

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

y varies directly as x, if y=4 when x=3, find x when y=-12

-16
16
-9
9

Tags

CCSS.8.F.B.4

CCSS.8.F.A.3

CCSS.8.EE.C.7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Points (3,10) and (x, 15) represent a direct variation. Find x.

50
5
3.5
4.5

Tags

CCSS.HSF-LE.A.1B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

y varies inversely as x, if y = -3 when x = -6, find y when x = 14.

11
-11
9/7
7/9

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

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